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Tag: james webb space telescope

NASA demands new designs for cost-hit Mars Sample Return mission – Physics World

NASA is seeking alternative designs for its Mars Sample Return (MSR) mission, which is meant to bring back soil and rocks gathered by the...

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Doubts Grow About the Biosignature Approach to Alien-Hunting | Quanta Magazine

IntroductionIn 2020, scientists detected a gas called phosphine in the atmosphere of an Earth-size rocky planet. Knowing of no way that phosphine could be...

Explaining a supernova’s ‘string of pearls’

Mar 13, 2024 (Nanowerk News) Physicists often turn to the Rayleigh-Taylor instability to explain why fluid structures form in plasmas, but that may not be...

Water observed on asteroids for the first time – Physics World

The first direct observation of water on the surface of an asteroid has been made using an airborne near-infrared telescope. Water was detected on...

James Webb telescope detects traces of neutron star in iconic supernova

Feb 22, 2024 (Nanowerk News) Supernovae are the spectacular end result of the collapse of stars more massive than 8-10 times the mass of the...

NASA selects ultraviolet astronomy mission but delays its launch two years

TITUSVILLE, Fla. — NASA has selected an ultraviolet observatory for development but will delay its launch by two years because of budget challenges. NASA announced...

SpaceX launches billion-dollar environmental research satellite for NASA

SpaceX launched an environmental research satellite for NASA early Thursday, a nearly $1 billion spacecraft that survived multiple cancellation threats and is now poised...

Bright galaxies put dark matter to the test

Jan 31, 2024 (Nanowerk News) For the past year and a half, the James Webb Space Telescope has delivered astonishing images of distant galaxies formed...

Metalens images dim nebula, galaxies shaped like pool noodles and surfboards – Physics World

To describe Federico Capasso at Harvard University as a prolific researcher is an understatement and I have been following his work in photonics for...

Clashing Cosmic Numbers Challenge Our Best Theory of the Universe | Quanta Magazine

IntroductionIn the early 2000s, it seemed that cosmologists had solved the largest and most complex puzzle of all: how the universe works. “There was this...

Webb finds signs of possible aurorae on isolated brown dwarf

Jan 10, 2024 (Nanowerk News) Astronomers using NASA’s James Webb Space Telescope have found a brown dwarf (an object more massive than Jupiter but smaller...

India’s Aditya-L1 solar observatory enters orbit around Lagrange point

HELSINKI — India’s Aditya-L1 solar observatory has reached its destination orbit around Sun-Earth Lagrange point 1 around 1.5 million kilometers from Earth. Aditya-L1 entered orbit...

The 10 quirkiest stories from the world of physics in 2023 – Physics World

From the fastest woman to run across the US to the mechanics of dancing peanuts, physics has had its fair share of quirky stories this year....

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